Every week someone contacts us asking about dry ice reveals. It has become the most-asked question we get in 2026 - overtaking even "where to buy a cannon same-day." When you see that low-lying pink or blue fog rolling across the floor in a video, it is unlike anything a cannon or balloon can do. The effect is dramatic and hard to replicate any other way.

But there is a gap between watching the video and knowing how to pull it off safely without ruining your moment. This guide covers every step - what to buy, where to get dry ice same-day in Melbourne, how the smoke bomb works with the dry ice, and what not to do.

We have handled hundreds of reveals out of Craigieburn 3064. We get the calls, we read the Facebook groups, we know what goes wrong. This is the guide parents kept asking us to write.

Section 01

What Is a Dry Ice Gender Reveal?

Dry ice is frozen carbon dioxide (CO2) at minus 78.5 degrees Celsius. When you pour warm water over it, it sublimates - skips the liquid phase and turns straight into gas. That gas is cold and dense, so it sinks and hugs the floor, creating the low-lying fog you have seen in videos.

For the colour reveal, you drop one of our coloured smoke bombs into a small container sitting on top of the dry ice. The smoke mixes with the fog as it rises and you get both the floor-level white fog and the pink or blue colour coming through it at the same time. That combination is what no cannon or balloon can replicate.

Why parents are choosing dry ice in 2026

Three things are driving the interest. First, the visual is different to what confetti and balloons can do. Second, parents who have been let down by products from overseas want something they control start to finish. Third, when you combine dry ice with one of our smoke bombs you get a two-part effect that looks far more impressive than either element on its own.

Section 02

What You Need: The Full Equipment List

Here is every single thing you need. No guessing, no surprises on the day.

Section 03

Where to Get Dry Ice Same-Day in Melbourne

This is the most common question we get. Here are your reliable same-day options in and around the northern Melbourne corridor.

• BOC Gas - Campbellfield and Tullamarine: The most reliable same-day source for parents in Craigieburn, Mickleham, Epping, and Roxburgh Park. Ring ahead to confirm stock. BOC sells in 5 kg and 10 kg blocks. Bring your insulated box to transport it home.
• Coregas and Supagas - Melbourne Metro: Industrial gas suppliers with dry ice for commercial and consumer purchase. Broadmeadows and Epping locations. Ring first - walk-in stock is not always guaranteed.
• Dry ice delivery services: Search "dry ice delivery Melbourne" for same-day delivery options. Typically $60 to $120 delivered for 5 to 10 kg depending on your distance from 3064.
• Fishmongers and seafood suppliers: Some large seafood suppliers in the northern corridor use dry ice for shipping and will sell excess stock. It is worth a ring if the gas suppliers are out.

Section 04

Step-by-Step: How to Set It Up

Read through all the steps before you start. Steps 4 and 5 happen fast - you need to know what is coming so the timing is right on the day.

Section 05

Safety Rules You Cannot Skip

Dry ice is minus 78 degrees Celsius. Contact with bare skin causes frostbite in seconds. CO2 gas in an enclosed space without ventilation is dangerous. None of this is a problem if you follow the rules below.

• Always use gloves and tongs. Leather welding gloves are ideal. Heavy oven mitts work. Never handle dry ice with bare hands - not even briefly.
• Use outdoors or in well-ventilated spaces only. CO2 displaces oxygen at floor level in enclosed spaces. Open doors and windows are non-negotiable. No dry ice in sealed rooms, cars, or small spaces.
• Keep children and pets away from the bucket. The fog looks great and kids will want to touch it. Have an adult guarding the setup during the reveal.
• Do not point the smoke bomb at anyone. Hold it away from your body, pull the ring, and drop it straight into the container. Do not wave it around after ignition.
• Never store dry ice in a sealed container. Transport and store in your insulated styrofoam box with the lid resting on top but not sealed. Trapped CO2 builds pressure and can cause the container to burst.
• Do not store dry ice in a domestic freezer or fridge. Your freezer sits at minus 18 degrees and will be damaged by the CO2 gas. Insulated box only, kept in a ventilated area.
• Dispose of leftovers safely. Leave remaining dry ice in the insulated box in a ventilated outdoor area. It will sublimate completely within 24 hours. Do not put it in bins or drains.

Section 06

Dry Ice vs Smoke Cannon: Which Is Right for You?

Both options work well. They create completely different effects. Here is the honest comparison.

Section 07

Pro Tips for Getting the Best Photos

• Golden hour is the best time. The 30 to 60 minutes before sunset gives warm backlight that makes the fog glow. If you can plan your outdoor dry ice reveal around golden hour, the photos will be far better.
• Dark backgrounds make the fog stand out. Fog over a dark surface or against a dark background shows the colour clearly. Against a white wall or bright sky the effect washes out.
• Get wide and low. The best dry ice photos are taken from a low angle with people standing in or walking through the fog. Camera at knee height, not eye height.
• Avoid wind. Any breeze will break up and push the fog off course. Choose a still evening or position the bucket in a sheltered spot. The calmer the air, the longer the fog holds and the better the photos.
• Have someone filming before you start. The peak fog and smoke window is 30 to 60 seconds. Get your photographer in position and rolling before Step 3 - not after.

Section 08

Common Mistakes That Ruin the Moment

These come directly from parents who have been in touch after their reveals did not go to plan.

The full mistake list

• x
  Igniting the smoke bomb before you are in position to drop it. You have 3 seconds. Pull the ring only when your hand is already above the small container and you are ready to drop immediately.
• x
  Using cold or lukewarm water. Cold water produces almost no fog. You need hot water - from the kettle, poured in just before the reveal. The hotter the water, the denser the fog.
• x
  Revealing outdoors on a hot day with wind. Heat and wind are the two biggest enemies of dry ice fog. Plan for a still evening or a sheltered space. If conditions are poor, your smoke cannon backup saves the moment.
• x
  Not getting guests in position before pouring the water. The fog starts the moment water hits the dry ice. Get everyone ready, cameras rolling, photographer in place - then pour.
• x
  No backup plan. Dry ice is weather and temperature dependent. A tested smoke cannon from us is a $25 to $30 guarantee that your moment is covered no matter what happens with the dry ice.

Section 09

Cost Breakdown: Dry Ice Reveal on Any Budget

The cost of making this look great is mostly in the planning and preparation, not the spend. The dry ice and smoke bomb together are far cheaper than most professional reveal photography packages.

Section 10

FAQ: Every Question Melbourne Parents Are Asking

What do you need for a dry ice gender reveal?

You need dry ice (5 to 10 kg), a large bucket, a small inner container, hot water, thick gloves, metal tongs, a coloured smoke bomb from us, and a well-ventilated outdoor or covered space. Fill the bucket with dry ice, place the small container on top, pour warm water over the dry ice to start the fog, then ignite and drop the smoke bomb into the small container so the coloured smoke mixes with the fog for the reveal.

How does the smoke bomb work with the dry ice?

Fill a large bucket with dry ice and place a small container on top. Pour warm water over the dry ice to start the fog rising. Pull the ring on the smoke bomb down to ignite it - you have 3 seconds - then drop it into the small inner container. The pink or blue smoke from the bomb mixes with the white dry ice fog as it rises, giving you the dual-effect reveal moment.

Is a dry ice gender reveal safe?

Yes, when you follow the safety rules. Always handle dry ice with gloves and tongs - never bare hands. Use it outdoors or in well-ventilated spaces only, as CO2 accumulates at floor level in enclosed rooms. Keep children and pets away from the bucket. When igniting the smoke bomb, hold it away from your body, pull the ring, and drop it straight into the container - do not aim it at anyone.

How long does dry ice fog last?

The initial fog from pouring warm water over the dry ice lasts 30 to 90 seconds at peak density. You can extend this by adding more warm water. A 5 kg block used in multiple additions gives around 10 to 15 minutes of intermittent fog across the event.

How much dry ice do I need?

For a personal or small gathering reveal, 3 to 5 kg is enough for a strong 60 to 90 second effect. For a larger group with extended fog, 8 to 10 kg lets you do multiple additions. There is no real benefit to going beyond 10 kg for a standard reveal.

Can I do a dry ice gender reveal indoors?

Yes, with proper ventilation. Open windows and doors and use a fan pushing air outward. Never do it in a small sealed room as CO2 accumulates at floor level. A large lounge room with open windows, a well-ventilated hall, or a covered outdoor area all work fine.

Where can I get dry ice same-day near Craigieburn or Epping?

BOC Gas in Campbellfield is the closest same-day source for parents in the northern corridor. Ring the morning of your event to confirm stock. Same-day dry ice delivery services can also reach 3064 and 3076 - search "dry ice Melbourne delivery" and filter by northern suburbs.

Where do I get the coloured smoke bomb?

From us. We stock pink and blue smoke bombs at Howrah Street, Craigieburn 3064, available for same-day pickup 7 days 9 AM to 7 PM. Call 0466 946 455 before you come in and we will have it ready.